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 <title><![CDATA[有没1分钟可以通断计数300下的接近开关]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124.html]]></link>
 <description><![CDATA[Latest 50 replies of 有没1分钟可以通断计数300下的接近开关]]></description>
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 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
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 <title><![CDATA[]]></title>
 <description><![CDATA[1分钟300次 就是5HZ的响应频率嘛....

普通的接近开关的响应频率都在 10HZ以上 完全可以



 [s:28]&nbsp;&nbsp;[s:28]&nbsp;&nbsp;[s:28]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#808972.html]]></link>
 <author><![CDATA[月泽]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 16 Jun 2010 08:54:24 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[随便找个接近开关多可以解决问题！！！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#808286.html]]></link>
 <author><![CDATA[二手工控电器]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 15 Jun 2010 06:56:12 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[随便找个光纤就搞定了！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#807893.html]]></link>
 <author><![CDATA[xqx666]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Jun 2010 15:58:26 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[还好啦 600/min.随便用用都可以的啦]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#807529.html]]></link>
 <author><![CDATA[达芬奇手机]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Jun 2010 09:43:20 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[1S种吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#807409.html]]></link>
 <author><![CDATA[fubin739]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 14 Jun 2010 06:16:28 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用普通的接近开关就可以了.你的这个要求才5HZ]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#806975.html]]></link>
 <author><![CDATA[lijinniu]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Jun 2010 12:18:14 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用欧姆龙或TE的高频开关都可以]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#806950.html]]></link>
 <author><![CDATA[jjq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Jun 2010 11:33:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用霍尔开关]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#806866.html]]></link>
 <author><![CDATA[hanqin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Jun 2010 08:29:03 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用高频接近开关即可。（如欧姆龙的E2E-X2MF1-Z，PNP的）]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#806860.html]]></link>
 <author><![CDATA[xiedingkai]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Jun 2010 08:19:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用光电传感器,带光电信号放大器的一般都可以办到]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-67124#806606.html]]></link>
 <author><![CDATA[wosoko]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 13 Jun 2010 02:00:17 +0000]]></pubdate>
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